Unconsolidated Affiliate Unconsolidated Affiliate (Tables)

12 Months Ended

Dec. 31, 2015

Equity Method Investments and Joint Ventures [Abstract]

Summary of financial information of equity method investee

The following summary lists ART's assets, liabilities and results of operations.

	December 31,
(In millions)	2015		2014
Summary of Balance Sheet information:
Current assets	$	244.2	$	216.9
Noncurrent assets	69.7		59.3
Total assets	$	313.9	$	276.2
Current liabilities	$	111.3	$	54.7
Total liabilities	$	111.3	$	54.7

	Year Ended December 31,
(In millions)	2015		2014		2013
Summary of Statement of Operations information:
Net sales	$	415.7	$	409.9	$	370.4
Costs and expenses applicable to net sales	367.2		358.1		311.2
Income before income taxes	42.6		41.2		46.6
Net income	40.9		39.7		45.6

Summary of related party transactions

The table below presents summary financial data related to transactions between Grace and ART.

	Year Ended December 31,
(In millions)	2015		2014		2013
Grace sales of catalysts to ART	$	258.9	$	266.4	$	232.0
Charges for fixed costs, research and development and selling, general and administrative services to ART	23.4		26.9		28.8